ISO 11114-1:2020 PDF

Scope: This document provides requirements for the selection of safe combinations of metallic cylinder and valve materials and cylinder gas content. The compatibility data given is related to single gases and to gas mixtures. Seamless metallic, welded metallic and composite gas cylinders and their valves, used to contain compressed, liquefied and dissolved gases are considered. NOTE In this document the term “cylinder” refers to transportable pressure receptacles, which also include tubes and pressure drums. Aspects such as the quality of delivered gas product are not considered.

ISO 11114-1:2020 Referenced Document

ISO 10156 Gas cylinders - Gases and gas mixtures - Determination of fire potential and oxidizing ability for the selection of cylinder valve outlets
ISO 10286 Gas cylinders — Vocabulary*， 2021-11-11 Update
ISO 10297 Gas cylinders*， 2024-02-01 Update
ISO 11114-2 Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 2: Non-metallic materials*， 2021-09-30 Update
ISO 11114-3 Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 3: Autogenous ignition test for non-metallic materials in oxygen atmosphere

2023 ISO 11114-1:2020/Amd 1:2023 Gas cylinders — Compatibility of cylinder and valve materials with gas contents — Part 1: Metallic materials — Amendment 1
2020 ISO 11114-1:2020 Gas cylinders — Compatibility of cylinder and valve materials with gas contents — Part 1: Metallic materials
2017 ISO 11114-1:2012/Amd 1:2017 Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1: Metallic materials; Amendment 1
2012 ISO 11114-1:2012 Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1: Metallic materials
1997 ISO 11114-1:1997 Transportable gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1: Metallic materials